Pyrogallol → (2,3,4-Trihydroxyphenyl)glycine

HRID 46946

반응식

HRID 46946 반응식
[C:1]([O-:5])(=[O:4])[CH:2]=O.[Na+].C([O-])(=O)C.[NH4+:11].[C:12]1([CH:20]=[CH:19][CH:18]=[C:16]([OH:17])[C:14]=1[OH:15])[OH:13]>O>[OH:13][C:12]1[C:14]([OH:15])=[C:16]([OH:17])[CH:18]=[CH:19][C:20]=1[NH:11][CH2:2][C:1]([OH:5])=[O:4]

참가 물질

5

반응물 3

HCID 1057PyrogallolHCID 517165Ammonium AcetateHCID 23662273Sodium glyoxylate

생성물 1

HCID 20386148(2,3,4-Trihydroxyphenyl)glycine수율 20.6%

시약·촉매·용매 1

HCID 962Water용매

실험 절차

36.9 g of sodium glyoxylate, 75 g of ammonium acetate, 81.5 g of pyrogallol and 130 ml of water are treated in the same manner as described in Example 1. 13.3 g of DL-(2,3,4-trihydroxyphenyl)glycine are thereby obtained as crystals. Yield: 20.6% M.p. 198°-203° C. (decomp.).

출처 및 근거

ORD 기록
ord-48b2e4bfbfb64280b4e83b5841e3329b
출처 데이터셋
uspto-grants-1979_11
특허 번호
US04175206

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